.header{
    width: 100%;
    background: #FFFFFF;
    padding: 0.5rem 0;
    color: black;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    .headerBox{
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-around;
        text-align: center;
        font-size: 0.4rem;
        span{
           width: 25%;
        }
        .header_reture{
           text-align: left;
        }
        .header_rule{
            text-align: right;
        }

    }
    .rule{
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1000;
        background: black;
        background-color:rgba(27, 27, 27, 0.651);
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        
        .rule_box{
            background: #FFFFFF;
            width: 70%;
            height: 50%;
            border-radius: 8%;
            padding: 1rem;
            position: relative;
            display: flex;
            justify-content: center;
            div::-webkit-scrollbar{//隐藏滚动条
                display: none;
            }
            div{
                width: 100%;
                word-wrap: break-word;
                word-break: normal;
                overflow: hidden;
                overflow-y: scroll;
                margin-bottom: 1.5rem;
                h5{
                    font-size: 0.5rem;
                    font-weight: 500;
                    text-align: center;
                    color: #333;
                    margin-bottom: 0.3rem;          
                }
                p{
                    font-size: 0.4rem;
                    color: #666;
                }
            }
            .close{
                width: 70%;
                margin-bottom: 0.8rem;
                position: absolute;
                bottom: 0;
                text-align: center;
                background: linear-gradient(227deg, rgb(243, 224, 193) 6%, rgb(228, 190, 142));
                padding: 0.3rem;
                border-radius: 20rem;
                color: black;
                font-size: 0.5rem;
            }
            
        }
    }
}